FR2439110A1 - Soupape regulatrice de pression d'un frein hydraulique - Google Patents

Soupape regulatrice de pression d'un frein hydraulique

Info

Publication number
FR2439110A1
FR2439110A1 FR7926004A FR7926004A FR2439110A1 FR 2439110 A1 FR2439110 A1 FR 2439110A1 FR 7926004 A FR7926004 A FR 7926004A FR 7926004 A FR7926004 A FR 7926004A FR 2439110 A1 FR2439110 A1 FR 2439110A1
Authority
FR
France
Prior art keywords
input
valve
pressure
piston
hydraulic brake
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
FR7926004A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokico Ltd
Original Assignee
Tokico Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tokico Ltd filed Critical Tokico Ltd
Publication of FR2439110A1 publication Critical patent/FR2439110A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/28—Valves specially adapted therefor
    • B60T11/34—Pressure reducing or limiting valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
    • B60T8/262—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels using valves with stepped characteristics
    • B60T8/265—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels using valves with stepped characteristics for hydraulic brake systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)

Abstract

L'INVENTION CONCERNE UNE SOUPAPE REGULATRICE DE PRESSION D'UN FREIN HYDRAULIQUE. SELON L'INVENTION, ELLE COMPREND UN LOGEMENT 1 AYANT UNE PREMIERE ENTREE 2 ET UNE SORTIE 3 RELIEES A UN PREMIER CIRCUIT DE PRESSION ET UNE SECONDE ENTREE RELIEE DE PREFERENCE A UN SECOND CIRCUIT DE PRESSION, UN PISTON DE SOUPAPE 7 DISPOSE COULISSANT DANS LE LOGEMENT ET TRAVERSE D'UN PASSAGE 7A RELIANT LA PREMIERE ENTREE ET LA SORTIE, UN PISTON 15 DE MISE EN ACTION RECEVANT LA PRESSION DE LA SECONDE ENTREE ET EN ABOUTEMENT AVEC LE PISTON DE SOUPAPE PAR UNE TIGE 15A POUR SOLLICITER CE PISTON VERS LA PREMIERE ENTREE, UN SIEGE DE SOUPAPE 7C FORME A UNE EXTREMITE DU PASSAGE OUVRANT VERS LA PREMIERE ENTREE, UN CORPS DE SOUPAPE 10 COOPERANT AVEC LE SIEGE ET RECU COULISSANT DANS UN ALESAGE 1A DU LOGEMENT, UNE EXTREMITE DE CET ALESAGE OUVRANT VERS L'ATMOSPHERE ET L'AUTRE ETANT EXPOSEE A LA PRESSION DANS LA PREMIERE ENTREE, ET UN RESSORT 12 SOLLICITANT LE CORPS DE SOUPAPE VERS SON SIEGE. L'INVENTION S'APPLIQUE NOTAMMENT AUX FREINS POUR CAMIONS OU VEHICULES LOURDS.
FR7926004A 1978-10-20 1979-10-19 Soupape regulatrice de pression d'un frein hydraulique Withdrawn FR2439110A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978144213U JPS591869Y2 (ja) 1978-10-20 1978-10-20 ブレ−キ液圧制御弁

Publications (1)

Publication Number Publication Date
FR2439110A1 true FR2439110A1 (fr) 1980-05-16

Family

ID=15356858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7926004A Withdrawn FR2439110A1 (fr) 1978-10-20 1979-10-19 Soupape regulatrice de pression d'un frein hydraulique

Country Status (10)

Country Link
US (1) US4365845A (fr)
JP (1) JPS591869Y2 (fr)
AU (1) AU5174979A (fr)
BR (1) BR7906773A (fr)
DE (1) DE2942059A1 (fr)
ES (1) ES485212A1 (fr)
FR (1) FR2439110A1 (fr)
GB (1) GB2033990A (fr)
IT (1) IT1119230B (fr)
ZA (1) ZA795524B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4785847A (en) * 1987-03-27 1988-11-22 Allied-Signal Inc. Unitary poppet valve assembly for a proportioning valve
GB2226374B (en) * 1988-12-20 1993-04-28 Suzuki Motor Co Brake apparatus for vehicle
JPH0751961Y2 (ja) * 1990-05-18 1995-11-29 株式会社ナブコ 液圧制御装置
DE4232146A1 (de) * 1992-09-25 1994-03-31 Wabco Westinghouse Fahrzeug Zweikreisige Bremsventileinrichtung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2271085A1 (fr) * 1974-05-17 1975-12-12 Girling Ltd
FR2397318A1 (fr) * 1977-07-11 1979-02-09 Teves Gmbh Alfred Systeme de freinage pour cycles a moteur

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2271085A1 (fr) * 1974-05-17 1975-12-12 Girling Ltd
FR2397318A1 (fr) * 1977-07-11 1979-02-09 Teves Gmbh Alfred Systeme de freinage pour cycles a moteur

Also Published As

Publication number Publication date
ZA795524B (en) 1980-11-26
JPS5561062U (fr) 1980-04-25
AU5174979A (en) 1980-04-24
GB2033990A (en) 1980-05-29
ES485212A1 (es) 1980-05-16
DE2942059A1 (de) 1980-04-24
BR7906773A (pt) 1980-06-17
IT1119230B (it) 1986-03-03
JPS591869Y2 (ja) 1984-01-19
IT7969019A0 (it) 1979-10-17
US4365845A (en) 1982-12-28

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Legal Events

Date Code Title Description
ST Notification of lapse